NEEDS ANSWER ASAP Write a system of equations to describe the situation below, solve using substitution, and fill in the blanks.

A company that teaches self-improvement seminars is holding one of its seminars in Sparrowtown. The company pays a flat fee of $120 to rent a facility in which to hold each session. Additionally, for every attendee who registers, the company must spend $20 to purchase books and supplies. Each attendee will pay $25 for the seminar. Once a certain number of attendee register, the company will be breaking even. How many attendees will that take? What will be the company's total expenses and revenues?

Once ___ attendees have registered, the company's expenses and receipts will both total $